I had many teachers that were great positive role models and taught me to be a good person and stand up and be a good man. A lot of the principals they taught me still affect how I act sometimes and it's 30 years later.
The radiation left over from the Big Bang is the same as that in your microwave oven but very much less powerful. It would heat your pizza only to minus 271.3*C - not much good for defrosting the pizza let alone cooking it.
